diff -r c9e5e7a1be1d Lib/distutils/dist.py
--- a/Lib/distutils/dist.py	Sat Jun 11 17:55:45 2016 -0300
+++ b/Lib/distutils/dist.py	Wed Jun 15 02:27:19 2016 -0300
@@ -702,7 +702,6 @@
         'print_commands()'.
         """
         print(header + ":")
-
         for cmd in commands:
             klass = self.cmdclass.get(cmd)
             if not klass:
@@ -743,7 +742,7 @@
                                 max_length)
         if extra_commands:
             print()
-            self.print_command_list(extra_commands,
+            self.print_command_list(sorted(extra_commands),
                                     "Extra commands",
                                     max_length)